Ear coupler



FIG. 1 is a perspective view of my new design;

FIG. 2 is a front elevational view thereof; the rear elevational view thereof being identical to said front elevational view;

FIG. 3 is a right side elevational view thereof; the left side elevational view thereof being identical to said right side elevational view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

I claim the ornamental design for a ear coupler, as shown and described. 